Answer:
D. Surveys allow students to answer the questions in private and assure the confidentiality of their responses.
Explanation:
If the students are forced to directly answer the question regarding the sex and drug use in person, they will fear the negative social impact that might harm the perception that their peers have toward them. This will make them become more likely to lie and give false information.
Surveys eliminate this problem and allow the researchers to obtain more accurate information.
Answer:
The Silk Road was a vast trade network connecting Eurasia and North Africa via land and sea routes. The Silk Road earned its name from Chinese silk, a highly valued commodity that merchants transported along these trade networks. Advances in technology and increased political stability caused an increase in trade.
Hope this helps alot for you today! Good luck (You'll need it)
Explanation:
On the whole, civilian control of the US military is beneficial. One of the hardest parts of being a member of the US military is confirmation bias. Your experience becomes the norm. So, civilian control ensures that there is a check on the experiences of the military. This does have a downside of civilians controlling who may not understand the culture of the military.